Anandrao, K. Sanjay, R.K. Gupta, P. Ramchandran, and G. Venkateswara Rao. 2024. “Large Amplitude Free Vibrations of Beams Made of Functionally Graded Material”. Journal of Structural Engineering 39 (5):501-11. http://14.139.176.44/index.php/JOSE/article/view/1026.